---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/39924068.md"
description: "Digital chips are responsible for "thinking," while analog chips are responsible for "sensing the world."Temperature, pressure, sound, light, electric current—all physical signals from the real world need to be converted by analog chips first before they can be processed by digital systems. Every smartphone contains dozens of analog chips, every electric vehicle contains hundreds, and the power management systems of every data center also rely on them.Analog chips follow a unique competitive logic: they don't pursue advanced manufacturing processes, instead using mature technology and competing on decades of accumulated design experience. This has allowed leading players to build extremely deep moats.This stock list covers the industry chain cluster: core IDM designers, testing equipment, wafer fabrication equipment, materials, packaging—there are targets covering every step from a chip's "idea" to its "shipment." TXN's dividend growth, ADI's signal chain monopoly, MPWR's power management surge, ACLS's equipment cycle elasticity... each layer seems to have targets worth researching...."
datetime: "2026-04-15T08:16:25.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39924068.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39924068.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39924068.md)
author: "[官方股单 ](https://longbridge.com/en/profiles/8795959.md)"
---

# Digital chips are responsible for "thinking,&#…